Results 101 to 107 of about 501 (107)

[Comprehensive undergraduate experiment: determination of phenylurea herbicide in tea by magnetic solid-phase extraction-high performance liquid chromatography]. [PDF]

Se Pu
Liu Z, Su Y, Yang DW, Li LM, Xu X.
europepmc   +1 more source

利用“密切值法”配合“综合污染指数法”进行土壤环境质量评价

, 1991
王利红, 侯光兴, 羡永泰
openalex